CN110173840A - Control method, device and the air conditioner of air conditioner - Google Patents

Control method, device and the air conditioner of air conditioner Download PDF

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Publication number
CN110173840A
CN110173840A CN201910450963.4A CN201910450963A CN110173840A CN 110173840 A CN110173840 A CN 110173840A CN 201910450963 A CN201910450963 A CN 201910450963A CN 110173840 A CN110173840 A CN 110173840A
Authority
CN
China
Prior art keywords
voltage
air conditioner
duty ratio
control
input voltage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910450963.4A
Other languages
Chinese (zh)
Inventor
张武军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
GD Midea Air Conditioning Equipment Co Ltd
Original Assignee
Midea Group Co Ltd
Guangdong Midea Refrigeration Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Guangdong Midea Refrigeration Equipment Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201910450963.4A priority Critical patent/CN110173840A/en
Publication of CN110173840A publication Critical patent/CN110173840A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/50Control or safety arrangements characterised by user interfaces or communication
    • F24F11/54Control or safety arrangements characterised by user interfaces or communication using one central controller connected to several sub-controllers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/70Control systems characterised by their outputs; Constructional details thereof
    • F24F11/72Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
    • F24F11/74Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
    • F24F11/77Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2140/00Control inputs relating to system states
    • F24F2140/50Load
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The invention proposes a kind of control method of air conditioner, device and air conditioner, which includes: the AC-input voltage for obtaining air conditioner;Determine the corresponding voltage class of AC-input voltage;The duty ratio of the initial driving pulse when AC blower fan starting of air conditioner is adjusted according to voltage class, the corresponding duty ratio of different voltages grade is different.It is unstable to can avoid alternating-current fan rotation speed for control method, device and the air conditioner of air conditioner of the invention.

Description

Control method, device and the air conditioner of air conditioner
Technical field
The present invention relates to technical field of electric appliances more particularly to a kind of control methods of air conditioner, device and air conditioner.
Background technique
Traditional transducer air conditioning is bad in the lower situation of alternating current input voltage, such as in power grid infrastructure Area, AC blower fan can work under limit duty ratio, and alternating-current fan rotation speed is easy to happen when fluctuating not to load Steady phenomenon.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention First purpose is to propose a kind of control method of air conditioner, when being started according to the AC blower fan that voltage class adjusts air conditioner Initial driving pulse duty ratio, the corresponding duty ratio of different voltages grade is different, and it is unstable to can avoid alternating-current fan rotation speed.
Second object of the present invention is to propose a kind of control device of air conditioner.
Third object of the present invention is to propose a kind of air conditioner.
Fourth object of the present invention is to propose a kind of electronic equipment.
5th purpose of the invention is to propose a kind of computer readable storage medium.
In order to achieve the above object, first aspect present invention embodiment proposes a kind of control method of air conditioner, comprising:
Obtain the AC-input voltage of air conditioner;
Determine the corresponding voltage class of the AC-input voltage;
The duty ratio of the initial driving pulse when AC blower fan starting of the air conditioner is adjusted according to the voltage class, The corresponding duty ratio of the difference voltage class is different.
The control method of the air conditioner proposed according to embodiments of the present invention obtains the AC-input voltage of air conditioner;It determines The corresponding voltage class of AC-input voltage;The initial driving arteries and veins when AC blower fan starting of air conditioner is adjusted according to voltage class The duty ratio of punching, the corresponding duty ratio of different voltages grade is different, and it is unstable to can avoid alternating-current fan rotation speed.
According to one embodiment of present invention, the control method further include: if the voltage class is low-voltage-grade, The corresponding duty ratio is determined according to the AC-input voltage.
It is according to one embodiment of present invention, described that the corresponding duty ratio is determined according to the AC-input voltage, Comprise determining that the corresponding voltage range section of the AC-input voltage;By the corresponding duty in the voltage range section Than being determined as the corresponding duty ratio of the AC-input voltage.
In order to achieve the above object, second aspect of the present invention embodiment proposes a kind of control device of air conditioner, comprising:
Module is obtained, for obtaining the AC-input voltage of air conditioner;
Judgment module, for determining the corresponding voltage class of the AC-input voltage;
Control module, the initial driving when AC blower fan for adjusting the air conditioner according to the voltage class starts The duty ratio of pulse, the corresponding duty ratio of the difference voltage class are different.
The control device of the air conditioner proposed according to embodiments of the present invention obtains the AC-input voltage of air conditioner;It determines The corresponding voltage class of AC-input voltage;The initial driving arteries and veins when AC blower fan starting of air conditioner is adjusted according to voltage class The duty ratio of punching, the corresponding duty ratio of different voltages grade is different, and it is unstable to can avoid alternating-current fan rotation speed.
According to one embodiment of present invention, the control module is also used to: if the voltage class is low-voltage-grade, The corresponding duty ratio is then determined according to the AC-input voltage.
According to one embodiment of present invention, the control module is specifically used for: determining that the AC-input voltage is corresponding Voltage range section;It is corresponding that the corresponding duty ratio in the voltage range section is determined as the AC-input voltage The duty ratio.
In order to achieve the above object, third aspect present invention embodiment proposes a kind of air conditioner, comprising: such as second party of the present invention The control device of air conditioner described in the embodiment of face.
In order to achieve the above object, fourth aspect present invention embodiment proposes a kind of electronic equipment, comprising: memory, processing Device and it is stored in the computer program that can be run on the memory and on the processor, the processor executes the journey When sequence, the control method of the air conditioner as described in first aspect present invention embodiment is realized.
In order to achieve the above object, fifth aspect present invention embodiment proposes a kind of computer readable storage medium, deposit thereon Computer program is contained, the control of the air conditioner as described in first aspect present invention embodiment is realized when which is executed by processor Method processed.
Detailed description of the invention
Fig. 1 is the flow chart of the control method of air conditioner according to an embodiment of the invention;
Fig. 2 is the flow chart of the control method of air conditioner in accordance with another embodiment of the present invention;
Fig. 3 is the structure chart of the control device of air conditioner according to an embodiment of the invention;
Fig. 4 is the structure chart of air conditioner according to an embodiment of the invention;
Fig. 5 is the structure chart of electronic equipment according to an embodiment of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
With reference to the accompanying drawing come describe the embodiment of the present invention air conditioner control method, device and air conditioner.
Fig. 1 is the flow chart of the control method of air conditioner according to an embodiment of the invention, as shown in Figure 1, the control Method includes:
S101 obtains the AC-input voltage of air conditioner.
In the embodiment of the present invention, the AC-input voltage of air conditioner can be obtained by the voltage sampling circuit in air conditioner.
S102 determines the corresponding voltage class of AC-input voltage.
In the embodiment of the present invention, multiple voltage class can be preset, for example, setting low voltage threshold, high voltage threshold, The critical voltage value that low voltage threshold, that is, air conditioner works under low AC-input voltage, high voltage threshold, that is, air conditioner are handed in height The critical voltage value to work under stream input voltage sets low-voltage-grade for the voltage for being less than low voltage threshold, will be greater than height The voltage of voltage threshold is set as voltage levels, by range between low voltage threshold (including) and high voltage threshold (including) Voltage is set as normal voltage grade.
S103, the duty ratio of initial driving pulse when being started according to the AC blower fan that voltage class adjusts air conditioner, no With voltage class, corresponding duty ratio is different.
In the embodiment of the present invention, the initial driving arteries and veins when starting of corresponding AC blower fan can be set previously according to voltage class The duty ratio of punching, the corresponding duty ratio of different voltages grade is different, for example, voltage levels correspond to high pressure duty ratio, low-voltage Grade corresponds to low pressure duty ratio, and normal voltage grade corresponds to normal duty cycle.
Further, which may also include that
If voltage class is low-voltage-grade, corresponding duty ratio is determined according to AC-input voltage.The present invention is implemented In example, if the AC-input voltage of air conditioner is low-voltage-grade, corresponding duty ratio is determined according to AC-input voltage, And control air conditioner and run according to the corresponding duty ratio of low-voltage-grade, to avoid alternating-current fan rotation speed unstable.
The control method of the air conditioner proposed according to embodiments of the present invention obtains the AC-input voltage of air conditioner;It determines The corresponding voltage class of AC-input voltage;The initial driving arteries and veins when AC blower fan starting of air conditioner is adjusted according to voltage class The duty ratio of punching, the corresponding duty ratio of different voltages grade is different, and it is unstable to can avoid alternating-current fan rotation speed.
It, can be as shown in Fig. 2, " determining corresponding duty ratio according to AC-input voltage " as a kind of feasible embodiment Include:
S201 determines the corresponding voltage range section of AC-input voltage.
In the embodiment of the present invention, AC-input voltage can be divided into multiple voltage range sections in advance, and establish voltage The corresponding relationship of range intervals and low pressure duty ratio then will for example, the corresponding voltage of low-voltage-grade is the voltage lower than 220V AC-input voltage lower than 220V be divided into [0,60V), [60V, 120V), [120V, 180V), [180,220V) four sections, The corresponding low pressure duty ratio in four sections is respectively A1, A2, A3, A4, wherein A1 > A2 > A3 > A4.Obtain the friendship of air conditioner After flowing input voltage, it is compared with the voltage range section divided in advance, the voltage that the AC-input voltage of air conditioner is fallen in Voltage range section of the range intervals i.e. corresponding to it, for example, the AC-input voltage of air conditioner is 70V, then its corresponding electricity Press range intervals be [60V, 120V).
The corresponding duty ratio in voltage range section is determined as the corresponding duty ratio of AC-input voltage by S202.
In the embodiment of the present invention, after obtaining the corresponding voltage range section of AC-input voltage, voltage range section is inquired The corresponding duty ratio in the voltage range section can be obtained with the corresponding relationship of duty ratio, and it is defeated to determine it as air conditioner exchange Enter the corresponding duty ratio of voltage.For example, the corresponding voltage range section of air conditioner be [60V, 120V), then will [60V, 120V) it is right The duty ratio A2 answered is determined as the corresponding duty ratio of AC-input voltage of air conditioner.
The control method of the air conditioner proposed according to embodiments of the present invention determines the corresponding voltage range of AC-input voltage The corresponding duty ratio in voltage range section is determined as the corresponding duty ratio of AC-input voltage by section, can it is convenient, efficiently really Determine AC-input voltage and determines corresponding duty ratio.
Fig. 3 is the structure chart of the control device of air conditioner according to an embodiment of the invention, as shown in figure 3, the control Device includes:
Module 21 is obtained, for obtaining the AC-input voltage of air conditioner;
Judgment module 22, for determining the corresponding voltage class of AC-input voltage;
Control module 23, the initial drive when AC blower fan for adjusting the air conditioner according to the voltage class starts The duty ratio of moving pulse, the corresponding duty ratio of the difference voltage class are different.
It should be noted that the explanation of the aforementioned control method embodiment to air conditioner is also applied for the embodiment The control device of air conditioner, details are not described herein again.
The control device of the air conditioner proposed according to embodiments of the present invention obtains the AC-input voltage of air conditioner;It determines The corresponding voltage class of AC-input voltage;The initial driving arteries and veins when AC blower fan starting of air conditioner is adjusted according to voltage class The duty ratio of punching, the corresponding duty ratio of different voltages grade is different, and it is unstable to can avoid alternating-current fan rotation speed.
Further, in a kind of possible implementation of the embodiment of the present invention, control module 23 is also used to: if voltage etc. Grade is low-voltage-grade, then determines corresponding duty ratio according to AC-input voltage.Further, in one kind of the embodiment of the present invention In possible implementation, control module 23 is specifically used for: determining the corresponding voltage range section of AC-input voltage;By voltage The corresponding duty ratio of range intervals is determined as the corresponding duty ratio of AC-input voltage.
It should be noted that the explanation of the aforementioned control method embodiment to air conditioner is also applied for the embodiment The control device of air conditioner, details are not described herein again.
The control method of the air conditioner proposed according to embodiments of the present invention obtains the AC-input voltage of air conditioner;It determines The corresponding voltage class of AC-input voltage;The initial driving arteries and veins when AC blower fan starting of air conditioner is adjusted according to voltage class The duty ratio of punching, the corresponding duty ratio of different voltages grade is different, and it is unstable to can avoid alternating-current fan rotation speed.
In order to realize above-described embodiment, the embodiment of the present invention also proposes a kind of air conditioner 30, as shown in figure 4, including as above State the control device 31 of air conditioner shown in embodiment.
In order to realize above-described embodiment, the embodiment of the present invention also proposes a kind of electronic equipment 40, as shown in figure 5, the electronics Equipment includes memory 41 and processor 42.It is stored with the computer program that can be run on processor 42 on memory 41, locates It manages device 42 and executes program, realize the control method of the air conditioner as shown in above-described embodiment.
In order to realize above-described embodiment, the embodiment of the present invention also proposes a kind of computer readable storage medium, stores thereon There is computer program, when which is executed by processor, realizes the control method of the air conditioner as shown in above-described embodiment.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any It can be combined in any suitable manner in a or multiple embodiment or examples.In addition, without conflicting with each other, the technology of this field The feature of different embodiments or examples described in this specification and different embodiments or examples can be combined by personnel And combination.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, modifies, replacement and variant.

Claims (9)

1. a kind of control method of air conditioner characterized by comprising
Obtain the AC-input voltage of air conditioner;
Determine the corresponding voltage class of the AC-input voltage;
The duty ratio of the initial driving pulse when AC blower fan starting of the air conditioner is adjusted according to the voltage class, it is different The corresponding duty ratio of the voltage class is different.
2. control method according to claim 1, which is characterized in that further include:
If the voltage class is low-voltage-grade, the corresponding duty ratio is determined according to the AC-input voltage.
3. control method according to claim 2, which is characterized in that described determined according to the AC-input voltage corresponds to The duty ratio, comprising:
Determine the corresponding voltage range section of the AC-input voltage;
The corresponding duty ratio in the voltage range section is determined as the corresponding duty ratio of the AC-input voltage.
4. a kind of control device of air conditioner characterized by comprising
Module is obtained, for obtaining the AC-input voltage of air conditioner;
Judgment module, for determining the corresponding voltage class of the AC-input voltage;
Control module, the initial driving pulse when AC blower fan for adjusting the air conditioner according to the voltage class starts Duty ratio, the corresponding duty ratio of the different voltage class is different.
5. control device according to claim 4, which is characterized in that the control module is also used to:
If the voltage class is low-voltage-grade, the corresponding duty ratio is determined according to the AC-input voltage.
6. control device according to claim 5, which is characterized in that the control module is specifically used for:
Determine the corresponding voltage range section of the AC-input voltage;
The corresponding duty ratio in the voltage range section is determined as the corresponding duty ratio of the AC-input voltage.
7. a kind of air conditioner characterized by comprising such as the control device of the described in any item air conditioners of claim 4-6.
8. a kind of electronic equipment characterized by comprising memory, processor and be stored on the memory and can be in institute The computer program run on processor is stated, when the processor executes described program, is realized such as any one of claim 1-3 The control method of the air conditioner.
9. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is held by processor The control method of air conditioner as claimed in any one of claims 1-3 is realized when row.
CN201910450963.4A 2019-05-28 2019-05-28 Control method, device and the air conditioner of air conditioner Pending CN110173840A (en)

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CN201910450963.4A CN110173840A (en) 2019-05-28 2019-05-28 Control method, device and the air conditioner of air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910450963.4A CN110173840A (en) 2019-05-28 2019-05-28 Control method, device and the air conditioner of air conditioner

Publications (1)

Publication Number Publication Date
CN110173840A true CN110173840A (en) 2019-08-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111231608A (en) * 2020-01-20 2020-06-05 广州华凌制冷设备有限公司 Fault detection method and device for vehicle-mounted air conditioner, vehicle-mounted air conditioner and storage medium

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04368475A (en) * 1991-06-13 1992-12-21 Hitachi Ltd Inverter controller for air conditioner
CN101440991A (en) * 2007-06-06 2009-05-27 中国扬子集团滁州扬子空调器有限公司 Control method of low voltage operating fixed speed air conditioner
CN101556069A (en) * 2008-11-28 2009-10-14 珠海格力电器股份有限公司 Speed adjusting device, air-conditioning system and speed adjusting method for air-conditioning system
CN102297495A (en) * 2011-09-09 2011-12-28 Tcl空调器(中山)有限公司 Indoor unit for air conditioner and air conditioning system
CN103580588A (en) * 2012-08-06 2014-02-12 青岛海尔空调电子有限公司 Motor control method and device and air conditioner
CN106225173A (en) * 2016-08-22 2016-12-14 青岛海尔空调器有限总公司 Air-conditioner with fixed frequency subnormal voltage operation control method and booster circuit
CN107238183A (en) * 2017-06-26 2017-10-10 广东美的暖通设备有限公司 Outdoor fan control method, device and computer-readable recording medium

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04368475A (en) * 1991-06-13 1992-12-21 Hitachi Ltd Inverter controller for air conditioner
CN101440991A (en) * 2007-06-06 2009-05-27 中国扬子集团滁州扬子空调器有限公司 Control method of low voltage operating fixed speed air conditioner
CN101556069A (en) * 2008-11-28 2009-10-14 珠海格力电器股份有限公司 Speed adjusting device, air-conditioning system and speed adjusting method for air-conditioning system
CN102297495A (en) * 2011-09-09 2011-12-28 Tcl空调器(中山)有限公司 Indoor unit for air conditioner and air conditioning system
CN103580588A (en) * 2012-08-06 2014-02-12 青岛海尔空调电子有限公司 Motor control method and device and air conditioner
CN106225173A (en) * 2016-08-22 2016-12-14 青岛海尔空调器有限总公司 Air-conditioner with fixed frequency subnormal voltage operation control method and booster circuit
CN107238183A (en) * 2017-06-26 2017-10-10 广东美的暖通设备有限公司 Outdoor fan control method, device and computer-readable recording medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111231608A (en) * 2020-01-20 2020-06-05 广州华凌制冷设备有限公司 Fault detection method and device for vehicle-mounted air conditioner, vehicle-mounted air conditioner and storage medium
CN111231608B (en) * 2020-01-20 2021-08-20 广州华凌制冷设备有限公司 Fault detection method and device for vehicle-mounted air conditioner, vehicle-mounted air conditioner and storage medium

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